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harina [27]
3 years ago
14

Solve the equation simultaneously 3x+4y-z=19 5x+2y+z=15 2x+3y+2z=11. Find x+y+z

Mathematics
1 answer:
Vladimir79 [104]3 years ago
5 0

Answer:

sorry little busy to calculate

Step-by-step explanation:

+5x+2y+z=15

3x +4y_z=19,,,choose which term u wanna eliminate first so u will be able to get your answer there

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Twelve friends share 4 bread rolls equally what fraction of a bread roll does each friend get
aleksley [76]

Answer:

Each friend will get 1/3 of a bread roll.

4 bread rolls. and 12 friends.

So 4/12 = 1/3.

Hope it helps..........

Step-by-step explanation:

7 0
2 years ago
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The formula for the slant height of a cone is I= s-π(pie)r^2 over π(pie) , where S is surface area of the cone. Use the formula
Novay_Z [31]
<span>Given:
formula for the slant height of a cone is I= s-π(pie)r^2 over π(pie)
where S is surface area of the cone
S(surface area) = 500π ft^2
r(radius) = 15 ft

Required:
l in m

Solution:
</span>I = (s - πr²) / π
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l = 83.82 m
6 0
2 years ago
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What is the property to 2 (×+y) = 2×+2y
Lorico [155]
This called the distributive property.

The distributive property states that a(b + c) = ab + ac
6 0
3 years ago
Find the greatest possible error for the measurement 4.7 cm. 0.05 cm 0.5 cm 1.0 cm
NeTakaya

Answer:

  0.05 cm

Step-by-step explanation:

The least-significant digit in the given measurement is the one in the 0.1 cm number place. The "greatest possible error" is half the value of that number place, so is ...

  (0.1 cm)/2 = 0.05 cm . . . . "greatest possible error"

_____

For questions of this sort, we make the (not always practical) assumption that the measurement is rounded perfectly to the nearest 0.1 cm.

5 0
2 years ago
Help please!! I'm very confused
lawyer [7]

Answer:

6

Step-by-step explanation:

it goes by two so I think it'll be six , not so sure tho :)

4 0
2 years ago
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